summerschoolcybersecurity.org

.org crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 1166 ms crawled 2026-05-30

US · 104.26.9.214 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

sector education type landing page

HTML metadata

Title
Home - International Cyber Security Summer School
Language
nl-NL
Generator
WordPress 7.0
Canonical
https://summerschoolcybersecurity.org/
Feeds

Open Graph

url
https://summerschoolcybersecurity.org/
title
Home - International Cyber Security Summer School
locale
nl_NL
site name
International Cyber Security Summer School
description
ICSSS

Technology

CDN
Cloudflare
CMS
WordPress 7.0
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×4
  • fonts.gstatic.com×1
  • gmpg.org×1

Social

DNS records live

NS
  • ian.ns.cloudflare.com
  • tricia.ns.cloudflare.com
MX
  • 10 mx.mailprotect.be
  • 50 mx.backup.mailprotect.be

Email authentication weak

SPF
v=spf1 include:spf.byte.nl ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-18 to 2026-07-17
Expires in 44 days

HTTP security headers

Header hygiene 85/100 Checked live page: https://summerschoolcybersecurity.org/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-resource-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-inline' data: blob: filesystem: 'unsafe-eval' www.googletagmanager.com player.vimeo.com www.google-analytics.com https://cdn.matomo.cloud/securitytalent.matomo.cloud/ https://www.google.com/recaptcha/ https://www.gstatic.com/ https://js.hsforms.net/ https://cdnjs.cloudflare.com https://unpkg.com/ https://cdn.maptiler.com/; style-src 'self' 'unsafe-inline' fonts.googleapis.com https://use.typekit.net/ https://p.typekit.net https://unpkg.com/ https://cdn.maptiler.com/; img-src 'self' 'unsafe-eval' data: filesystem: s.w.org www.googletagmanager.com secure.gravatar.com www.google-analytics.com https://ps.w.org; connect-src 'self' 'unsafe-inline' *.matomo.cloud https://api-eu.mixpanel.com ; font-src 'self' 'unsafe-inline' data: filesystem: fonts.googleapis.com fonts.gstatic.com https://use.typekit.net/ https://s0.wp.com; frame-src 'self' 'unsafe-inline' filesystem: https://maps.google.com/ https://www.google.com/ https://www.youtube.com/
strict-transport-security
max-age=31536000; includeSubDomains; preload
cross-origin-resource-policy
same-origin

Links to (4)

Linked from (1)